During rolling without slipping, what is the velocity of the point in contact with the surface.

Explanation

To find the velocity of the point in contact with the surface during rolling without slipping, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Concept of Rolling Without Slipping**:
- When an object rolls without slipping, it means that the point of contact between the object and the surface does not slide. The object is both translating (moving forward) and rotating.

2. **Define Variables**:
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